D'Addario presents the evolution of their classical guitar string sets. The EJ44, EJ45, EJ46, are the best selling classical guitar sets in the market. Now they are EXP coated strings as well, meaning your tone will last a lot longer without going dull. The bass strings are all made of silver that is round wrapped and coated with EXP treatment giving the strings a beautiful fresh bright sound. All of them come in clear nylon trebble strings without a ball end.
The EXP44 set is the hardest tension available form D'addario classical strings. So, it has the highest degree of projection without going out of tune, it's tone is warm and well balanced. The EXP45 is a regular tension set, that provides great projection for a great tonal balance and rich harmonics. And the EXP46 which is between the 44 and 45 in tension, giving the strings a rich tone with strong projection.